Finding the Third Proportional to 1,724,723 and 3,628,192

Step by Step Solution

1. Step 1: Write the proportion equation
   1,724,723 : 3,628,192 = 3,628,192 : x
2. Step 2: Convert to fraction form
   1,724,723/3,628,192 = 3,628,192/x
3. Step 3: Cross multiply
   1,724,723x = 3,628,192 × 3,628,192
4. Step 4: Simplify right side
   1,724,723x = 13,163,777,188,864
5. Step 5: Solve for x
   x = 13,163,777,188,864/1,724,723
6. Step 6: Final answer
   x = 7,632,400.79